Global Patent Index - EP 1891762 A1

EP 1891762 A1 20080227 - UNDERWATER COMMUNICATIONS SYSTEM

Title (en)

UNDERWATER COMMUNICATIONS SYSTEM

Title (de)

UNTERWASSER-KOMMUNIKATIONSSYSTEM

Title (fr)

SYSTEME DE COMMUNICATIONS SOUS-MARINES

Publication

EP 1891762 A1 20080227 (EN)

Application

EP 06744172 A 20060609

Priority

  • GB 2006002123 W 20060609
  • GB 0511939 A 20050613
  • GB 0602398 A 20060207

Abstract (en)

[origin: WO2006134331A1] An underwater communications system for transmitting electromagnetic and/or magnetic signals to a remote receiver, the system having a data input; a digital data compressor for compressing data that is to be transmitted; a modulator for modulating the compressed data onto a carrier signal and an electrically insulated, magnetic coupled antenna for transmitting the compressed, modulated signals.

IPC 8 full level

H04B 13/02 (2006.01)

CPC (source: EP GB)

H04B 11/00 (2013.01 - EP); H04B 13/02 (2013.01 - EP GB)

Citation (search report)

See references of WO 2006134331A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006134331 A1 20061221; EP 1891762 A1 20080227; EP 1891762 B1 20120222; EP 2341644 A1 20110706; EP 2341645 A1 20110706; EP 2362559 A1 20110831; GB 0800477 D0 20080220; GB 2441933 A 20080319; GB 2441933 B 20090715

DOCDB simple family (application)

GB 2006002123 W 20060609; EP 06744172 A 20060609; EP 11159907 A 20060609; EP 11159909 A 20060609; EP 11159910 A 20060609; GB 0800477 A 20060609